diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/namei.c | 25 |
1 files changed, 11 insertions, 14 deletions
@@ -1587,20 +1587,16 @@ static int walk_component(struct nameidata *nd, int follow) * to be able to know about the current root directory and * parent relationships. */ - if (unlikely(nd->last_type != LAST_NORM)) { - err = handle_dots(nd, nd->last_type); - if (err) - goto out_err; - return 0; - } + if (unlikely(nd->last_type != LAST_NORM)) + return handle_dots(nd, nd->last_type); err = lookup_fast(nd, &path, &inode); if (unlikely(err)) { if (err < 0) - goto out_err; + return err; err = lookup_slow(nd, &path); if (err < 0) - goto out_err; + return err; inode = path.dentry->d_inode; err = -ENOENT; @@ -1612,8 +1608,7 @@ static int walk_component(struct nameidata *nd, int follow) if (nd->flags & LOOKUP_RCU) { if (unlikely(nd->path.mnt != path.mnt || unlazy_walk(nd, path.dentry))) { - err = -ECHILD; - goto out_err; + return -ECHILD; } } BUG_ON(inode != path.dentry->d_inode); @@ -1626,8 +1621,6 @@ static int walk_component(struct nameidata *nd, int follow) out_path_put: path_to_nameidata(&path, nd); -out_err: - terminate_walk(nd); return err; } @@ -1819,7 +1812,7 @@ static int link_path_walk(const char *name, struct nameidata *nd) err = walk_component(nd, LOOKUP_FOLLOW); Walked: if (err < 0) - goto Err; + break; if (err) { const char *s; @@ -2020,11 +2013,15 @@ static int trailing_symlink(struct nameidata *nd) static inline int lookup_last(struct nameidata *nd) { + int err; if (nd->last_type == LAST_NORM && nd->last.name[nd->last.len]) nd->flags |= LOOKUP_FOLLOW | LOOKUP_DIRECTORY; nd->flags &= ~LOOKUP_PARENT; - return walk_component(nd, nd->flags & LOOKUP_FOLLOW); + err = walk_component(nd, nd->flags & LOOKUP_FOLLOW); + if (err < 0) + terminate_walk(nd); + return err; } /* Returns 0 and nd will be valid on success; Retuns error, otherwise. */ |
